feat(viz): interactive algorithm viz system

frontend/src/components/visualization/index.ts

@@ -0,0 +1,11 @@
+export { VisualizationContainer } from "./visualization-container";
+export {
+  VisualizationProvider,
+  useVisualization,
+} from "./visualization-context";
+export { StepController } from "./step-controller";
+export { StepDescription } from "./step-description";
+export { VariablesPane } from "./variables-pane";
+export { StructureRenderer } from "./structure-renderer";
+export { PatternVisualization } from "./pattern-visualization";
+export { ArrayVisualizer } from "./visualizers";